Multiple Choice
Although exceptions do exist,which is a distinctively amphibian trait?
A) Juveniles have gills,adults have lungs.
B) Respiration occurs through the skin.
C) Skin is smooth with no scales,feathers,or hair.
D) All of these are distinctive amphibian traits.
Correct Answer:

Verified
Correct Answer:
Verified
Q2: What do sponges and cnidarians have in
Q3: Which is not a reptile?<br>A)Iguana<br>B)Bird<br>C)Salamander<br>D)All are reptiles.
Q5: What is an advantage of the serial
Q6: How do sponges acquire their nourishment?<br>A)They catch
Q8: What acts as both a circulatory system
Q11: If you were to travel back in
Q15: Sponges are found _.<br>A) only in seawater<br>B)
Q20: Serial repetition of segments is a defining
Q39: Humans belong to which subgroup of mammals?<br>A)Marsupials<br>B)Monotremes<br>C)Eutherians<br>D)Cetaceans
Q40: How many of the animal phyla include